On November 16, 2015, a dedicated thread in the Paleo Autoimmune Protocol community compiled self-reported results from over 200 participants who had followed a strict elimination diet for at least 30 days. Unlike the glossy success stories that dominate social media, this thread offered raw, unfiltered data: symptom checklists, reintroduction logs, and honest accounts of setbacks. The collective findings still inform how we approach AIP today—not as a cure-all, but as a structured investigation into personal triggers.
What the Data Showed: Symptom Resolution Rates
Participants tracked changes in 12 common autoimmune-related symptoms, including joint pain, skin rashes, fatigue, brain fog, and digestive bloating. The most striking improvement was in digestive comfort: 78% reported a noticeable reduction in bloating and irregular bowel movements within the first three weeks. However, only 34% achieved complete resolution of all symptoms by day 30. This gap underscores a critical point—AIP is rarely a linear path to remission.

Digestive Symptoms: The Fastest Responders
The thread highlighted that gut-related issues often improved before other symptoms. Many participants noted that their bloating decreased within 5–7 days of removing grains, legumes, dairy, and processed foods. This aligns with the anti-inflammatory effects of eliminating common irritants. Yet a subset (about 22%) experienced persistent bloating even on strict AIP. Further discussion pointed to factors like histamine intolerance or SIBO—conditions that require additional dietary adjustments beyond standard AIP. For a deeper look at digestive timelines, the earlier post What to Expect When Treating SIBO: A Realistic Timeline covers similar patterns.
Skin and Joint Changes: Slower but Steady
Participants with eczema or psoriasis reported visible improvement only after 4–6 weeks, and joint pain relief often took even longer. A common pattern emerged: those who stuck with the protocol for 60–90 days saw the most sustained skin clearing and reduced morning stiffness. The November 2015 results reinforced that patience is not optional—it is built into the biology of immune regulation.
The Reintroduction Phase: Where Most Stumbles Occurred
One of the most valuable parts of the thread was the detailed reintroduction logs. Participants systematically tested foods like eggs, nuts, seeds, and nightshades. The data showed that 65% of people reacted to at least one food during reintroduction, with eggs being the most common offender (triggering symptoms in 31% of those who tried them). The thread also noted that reactions were not always immediate—some appeared 24–48 hours after eating the test food. This delayed response is why a structured reintroduction protocol, with a 3-day gap between each new food, remains the gold standard.

Practical Lessons from the 2015 Thread
- Track more than symptoms. Several participants found that logging not just physical symptoms but also energy levels, mood, and sleep quality helped identify hidden triggers. For example, one user discovered that her brain fog correlated with a specific brand of coconut milk (likely due to additives).
- Expect a plateau. Around day 14–18, many reported feeling worse before feeling better—possibly due to die-off reactions or withdrawal from sugar and caffeine. The thread advised pushing through this window with extra bone broth and rest.
- Bone broth is not for everyone. A recurring topic was bloating from bone broth. The thread provided practical solutions, such as simmering broth for shorter periods (under 6 hours) to reduce histamine load. For more details, the post Why Bone Broth Might Be Making You Bloat (and What the 2015 Thread Taught Us) compiles those specific strategies.
- Support matters. Participants who checked in weekly with the thread reported higher compliance and better outcomes. Accountability, whether online or with a friend, appears to buffer the psychological strain of elimination diets.
Limitations of the 2015 Self-Reported Data
It is important to acknowledge that this was not a controlled trial. The participants self-selected, and their reporting was subjective. Placebo effects and confirmation bias cannot be ruled out. Moreover, the thread did not track long-term adherence beyond 90 days. Still, the sheer volume of detailed logs provides a real-world snapshot that complements clinical research. For those considering AIP, these results offer realistic expectations rather than miracle promises.
What the 2015 Results Mean for Your Own Protocol
If you are beginning an autoimmune protocol today, the November 2015 thread suggests focusing on three things: first, commit to at least 30 days of strict elimination, but plan for a minimum of 60 days to see deeper changes. Second, keep a symptom diary that includes sleep and mood—not just pain or bloating. Third, approach reintroductions with patience: test one food at a time, wait 72 hours, and record both immediate and delayed reactions. The 2015 results also highlight that digestive distress, while common, is not inevitable—adjusting broth cooking methods or choosing low-histamine vegetables can make a difference. If you experience persistent bloating even after removing all standard AIP triggers, consider exploring the role of gut motility and stress, as discussed in Three Pillars of Gut Healing: Why Diet Alone Isn't Enough.
